import { type MetadataFilter } from "vectra";
import type { MemoryLayer } from "../repositories/types";
type MemoryVectorMetadata = {
    memoryId: string;
    layer: MemoryLayer;
    importance: number;
};
type DocumentVectorMetadata = {
    chunkId: string;
    docId: string;
    positionStart: number;
    positionEnd: number;
    page?: number;
    layer?: string;
};
export interface VectraAdapterOptions {
    dataRoot: string;
    memoryCollection?: string;
    documentCollection?: string;
}
export interface UpsertMemoryVectorInput {
    memoryId: string;
    vector: number[];
    layer: MemoryLayer;
    importance: number;
}
export interface UpsertDocumentVectorInput {
    chunkId: string;
    docId: string;
    vector: number[];
    positionStart: number;
    positionEnd: number;
    page?: number;
    layer?: string;
}
export interface MemoryQueryOptions {
    topK?: number;
    layer?: MemoryLayer;
    minImportance?: number;
    metadataFilter?: MetadataFilter;
    query?: string;
    useKeywordFallback?: boolean;
}
export interface DocumentQueryOptions {
    topK?: number;
    docId?: string;
    layer?: string;
    metadataFilter?: MetadataFilter;
    query?: string;
    useKeywordFallback?: boolean;
}
export interface VectorQueryResult<TMetadata> {
    id: string;
    score: number;
    metadata: TMetadata;
}
export declare class VectraAdapter {
    #private;
    constructor(options: VectraAdapterOptions);
    initialize(): Promise<void>;
    upsertMemoryVector(input: UpsertMemoryVectorInput): Promise<void>;
    upsertDocumentVector(input: UpsertDocumentVectorInput): Promise<void>;
    deleteMemoryVector(memoryId: string): Promise<void>;
    deleteDocumentVector(chunkId: string): Promise<void>;
    queryMemories(vector: number[], options?: MemoryQueryOptions): Promise<VectorQueryResult<MemoryVectorMetadata>[]>;
    queryDocumentChunks(vector: number[], options?: DocumentQueryOptions): Promise<VectorQueryResult<DocumentVectorMetadata>[]>;
    stats(): Promise<{
        memories: number;
        docChunks: number;
    }>;
    healthCheck(): Promise<{
        ok: boolean;
        memoryIndex: boolean;
        documentIndex: boolean;
    }>;
}
export {};
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